CN105789265A - Display device - Google Patents
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- CN105789265A CN105789265A CN201610341646.5A CN201610341646A CN105789265A CN 105789265 A CN105789265 A CN 105789265A CN 201610341646 A CN201610341646 A CN 201610341646A CN 105789265 A CN105789265 A CN 105789265A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
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- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a display device. The display device comprises a plurality of pixel units which are arrayed on a substrate in a matrix manner, wherein each pixel unit comprises at least one display unit and at least one first light-emitting unit; each display unit comprises a second light-emitting unit and a driving transistor for driving the second light-emitting unit to emit light; the plurality of second light-emitting units are driven by the driving transistors to display images; and the plurality of first light-emitting units are controlled by an external control signal to emit light and display. According to the display device provided by the invention, image display can be realized through the display units in the pixel units, and the first light-emitting units provide a light-emitting background or illumination for the image display, so that the interestingness and the diversity of the image display of the display device are improved, and the user experience is improved.
Description
Technical field
The present embodiments relate to Display Technique field, particularly relate to a kind of display device.
Background technology
Organic Light Emitting Diode (organiclight-emittingdiode, OLED) Display Technique is the flat panel display of a kind of great development prospect, it has very excellent display performance, particularly self-luminous, simple in construction, ultra-thin, fast response time, wide viewing angle, low-power consumption and the characteristics such as Flexible Displays can be realized, it is described as " illusion display ", add its investment of production equipment much smaller than Thin-film transistor type LCD (TFT-LCD, ThinFilmTransistor-LiquidCrystalDisplay), obtain the favor of Ge great display producer, become the main force of third generation display device in Display Technique field.Current OLED has been in the eve of scale of mass production, and along with going deep into further of research, continuing to bring out of new technique, OLED display device will have a breakthrough development.
Summary of the invention
The present invention provides a kind of display device, and the display effect adding display device represents multiformity, improves Consumer's Experience.
Embodiments provide a kind of touch control display apparatus, including:
The multiple pixel cells being positioned on substrate matrix arrangement;
Described pixel cell includes at least one display unit and at least one first luminescence unit;
Described display unit includes the second luminescence unit and the driving transistor for driving described second luminescence unit luminous;
Multiple described second luminescence units carry out image under described driving transistor driving and show;
Multiple described first luminescence units are being controlled luminescence display by external control signal.
In display device provided by the invention, each pixel cell all includes at least one display unit and at least one first luminescence unit.Wherein display unit includes the second luminescence unit and drives transistor, and drives transistor and the second luminescence unit to connect, and is used for driving the second luminescence unit display image.First luminescence unit can realize luminescence display under the control of external control signal.Therefore, the display device that the present embodiment provides, realize image not only by the display unit in pixel cell to show, can also under the control of external control signal, the Background luminescence shown by the first luminescence unit offer image or illumination, add image shows interest and the multiformity of display device, improve Consumer's Experience.
Accompanying drawing explanation
The partial structurtes schematic diagram of a kind of display device that Fig. 1 provides for the embodiment of the present invention;
The partial structurtes schematic diagram of another display device that Fig. 2 provides for the embodiment of the present invention;
The partial structurtes schematic diagram of another display device that Fig. 3 provides for the embodiment of the present invention;
The partial structurtes schematic diagram of another display device that Fig. 4 provides for the embodiment of the present invention;
The partial structurtes schematic diagram of another display device that Fig. 5 provides for the embodiment of the present invention;
The partial structurtes schematic diagram of another display device that Fig. 6 provides for the embodiment of the present invention;
The structural representation of another display device that Fig. 7 provides for the embodiment of the present invention;
The structural representation of another display device that Fig. 8 provides for the embodiment of the present invention;
The structural representation of another display device that Fig. 9 provides for the embodiment of the present invention;
The part section structural representation of a kind of display device that Figure 10 provides for the embodiment of the present invention;
The part section structural representation of another display device that Figure 11 provides for the embodiment of the present invention;
The plan structure schematic diagram of another display device that Figure 12 provides for the embodiment of the present invention;
Figure 13 is the cross-sectional view in AA direction along Figure 12;
The plan structure schematic diagram of another display device that Figure 14 provides for the embodiment of the present invention;
Figure 15 is the cross-sectional view in BB direction along Figure 14;
The structural representation of a kind of first luminescence unit that Figure 16 provides for the embodiment of the present invention;
The structural representation of a kind of second luminescence unit that Figure 17 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention, but not limitation of the invention.It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention but not entire infrastructure.
The partial structurtes schematic diagram of a kind of display device that Fig. 1 provides for the embodiment of the present invention, as it is shown in figure 1, described display device includes: substrate 10 and be positioned at multiple pixel cells 11 arranged in arrays above substrate 10.Wherein, pixel cell 11 includes at least one display unit 111 and at least one the first luminescence unit 112 (the present embodiment exemplary each pixel cell 11 that arranges include 1 display unit 111 and 1 the first luminescence unit 112).Display unit 111 includes the second luminescence unit 1111 and for driving the driving transistor 1112 of the second luminescence unit 1111.
Second luminescence unit 1111 carries out the display of image under the control driving transistor 1112, and the first luminescence unit 112 is controlled luminescence display by external control signal.Namely the first luminescence unit 112 and the second luminescence unit 1111 are controlled by different control signals respectively, and the first luminescence unit 112 is used for luminous lighting, and the second luminescence unit 1111 is used for showing image.Therefore on image display effect, the embodiment of the present invention can realize the first luminescence unit 112 and provide the display background of whole display device, and the second luminescence unit 1111 shows image in the display background that the first luminescence unit 112 provides.
The display device that the present embodiment provides has many middle mode of operations, and display unit 111 and the first luminescence unit 112 can work simultaneously, it is also possible to select a job.Such as display unit 111 works, and when the first luminescence unit 112 does not work, the display device that the embodiment of the present invention provides normally shows image;Display unit 111 does not work, and when the first luminescence unit 112 works, the first luminescence unit 112 can provide illumination;When display unit 111 and the first luminescence unit 112 work simultaneously, it is possible to achieve the second luminescence unit 1111 shows image in the display background that the first luminescence unit 112 provides.
Display device also includes a plurality of data lines 12 and multi-strip scanning line 13.Data wire 13 and the corresponding source electrode (not shown) electrical connection driving transistor 1112.13 scanning lines are not shown with the grid of corresponding driving transistor 1112) electrical connection.Data wire 12 is for providing data voltage signal for each display unit 111, and scanning line 13 is for providing scanning signal for each display unit 111.Conducting and the shutoff of each driving transistor 1112 can be realized under the control of data voltage signal and scanning signal, and then realize the display of image.Display unit 111 and the first luminescence unit 112 be arranged with multiple implementation, the arrangement of display unit 111 and the first luminescence unit 112 is not limited by the embodiment of the present invention, for simplifying preparation technology, several preferred arrangement modes presented below.Shown in Figure 1, display unit 111 and the first luminescence unit 112 are spaced setting along data wire 12 bearing of trend.In other embodiments, as in figure 2 it is shown, display unit 111 and the first luminescence unit 112 can also be spaced setting along scanning line 13 bearing of trend.As it is shown on figure 3, display unit 111 and the first luminescence unit 112 can also be spaced setting along data wire 12 bearing of trend and edge scanning line 13 bearing of trend.As shown in Figure 4, display unit 111 and the first luminescence unit 112 are along data wire 12 bearing of trend and/or along scanning wrong spread configuration between line 13 bearing of trend.As it is shown in figure 5, the first luminescence unit 112 in each pixel cell 11 can also be arranged around display unit 111.
It should be noted that the display unit 111 in pixel cell 11 can be identical with the quantity of the first luminescence unit 112 in the present embodiment, it is also possible to different.The exemplary display unit 111 arranged in pixel cell 11 of Fig. 1, Fig. 2, Fig. 4 and Fig. 5 is identical with the quantity of the first luminescence unit 112.In other embodiments, display unit 111 and the quantity of the first luminescence unit 112 in pixel cell 11 can also be different, as shown in Figure 3.Referring to Fig. 3, each pixel cell 11 includes 1 display unit 111 and 2 the first luminescence units 112.Additionally, display unit 111 and the size of the first luminescence unit 112 can identical (as Figure 2-Figure 5) can also different (as shown in Figure 1).
Optionally, the glow color of above-mentioned first luminescence unit 112 can be white.When display unit 111 works, it is possible to provide the background of white for display device, when display unit 111 does not work, it is provided that white-light illuminating.
Optionally, the glow color of the second luminescence unit 1111 can also be white, if the glow color of the second luminescence unit 1111 is white, can normally show image for realizing display device, also need to be provided above the color blocking layer of at least three kinds of colors in the second luminescence unit 1111 light emission side.Generally, color blocking layer includes the color blocking of three kinds of colors of red, green and blue, i.e. so-called three primary colors.It addition, be provided with black matrix between each color blocking.When light can show the light of respective color after the color blocking of different colours, utilize these three color just can blend various different color, have different color change.
Optionally, the pixel cell 11 in display device can also include the first luminescence unit 112 of at least one glow color, and/or, pixel cell 11 includes the second luminescence unit 1111 of at least three kinds of glow colors.Such as red (R), green (G) and blue (B).The partial structurtes schematic diagram of another display device that Fig. 6 provides for the embodiment of the present invention.For convenience of description, R, G, B is used to mark out the glow color of the first luminescence unit 112 and the second luminescence unit 1111 in subsequent drawings.What Fig. 6 was exemplary arrange pixel cell 11 includes 3 the first luminescence units 112 and 3 the second luminescence units 1111.Each pixel cell 11 includes the first luminescence unit 112 that glow color is red (R), green (G) and blue (B), also includes the second luminescence unit 1111 that glow color is redness (R), green (G) and blue (B).
When displaying image, by driving transistor 1112 to control the luminosity of each second luminescence unit 1111, thus realizing the display of multicolour pattern, now the first luminescence unit 112 can work and can not also work.When the first luminescence unit 112 works, owing to the first luminescence unit 112 has manifold color-emitting, the display background of different colours therefore can be provided.The first luminescence unit 112 such as controlling all redness is luminous, can realize red display background.Further, it is also possible to the luminosity of the first luminescence unit 112 by controlling different colours, blend the display background of various different colours.If the second luminescence unit 1111 does not work, namely display device does not show image, and the first luminescence unit 112 shows luminescence, at this moment can control the first luminescence unit 112 luminescence display of different colours, as illumination light-emitting plate, it is achieved the illumination of red, green, blueness or secondary colour.
Referring to Fig. 6, for reducing the peripheral metal cabling of display device periphery circuit region, the present embodiment preferably arranges the first luminescence unit 112 of identical glow color and obtains external control signal by same control signal wire 14.As shown in Figure 6, all of red first luminescence unit 112 connects same control signal wire 14, and all of green first luminescence unit 112 connects same control signal wire 14, and all of blue first luminescence unit 112 connects same control signal wire 14.
The display device that the present embodiment provides also includes driving chip 15, and the transistor 1112 that drives of multiple pixel cells 11 electrically connects with the corresponding interface of driving chip 15.Shown in Figure 7, drive the source electrode of transistor 1112 to be connected with data wire 12, drive the grid of transistor 1112 to be connected with scanning line 13, data wire 12 and scanning line 13 electrically connect with the corresponding interface of driving chip 15.First luminescence unit 112 is electrically connected with the corresponding interface of driving chip 15 by control signal wire 14.
Fig. 8 provides the structural representation of another display device for the embodiment of the present invention, as shown in Figure 8, the source electrode driving transistor 1112 is connected with data wire 12, drives the grid of transistor 1112 to be connected with scanning line 13, and data wire 12 electrically connects with the corresponding interface of driving chip 15.Scanning line 13 is connected with gate driver circuit 16, gate driver circuit 16 provide scanning signal for each scanning line 13.First luminescence unit 112 is electrically connected with the corresponding interface of driving chip 15 by control signal wire 14.
Fig. 9 provides the structural representation of another display device for the embodiment of the present invention, as shown in Figure 9, the source electrode driving transistor 1112 is connected with data wire 12, drives the grid of transistor 1112 to be connected with scanning line 13, and data wire 12 and scanning line 13 electrically connect with the corresponding interface of driving chip 15.Display device also includes external control circuit 17, and the first luminescence unit 112 is electrically connected with external control circuit 17 by control signal wire 14, external control circuit 17 provide control signal by each control signal wire 14 for the first luminescence unit 112.
The part section structural representation of a kind of display device that Figure 10 provides for the embodiment of the present invention, as shown in Figure 10, the second luminescence unit 1111 in display unit 111 is positioned at the side driving transistor 1112 away from substrate 10.Display device shown in Figure 10 is generally top emission type, and in figure, the direction of arrow represents the light direction of display device.Top emission type display device aperture opening ratio is high, is conducive to drive circuit integrated of device and pixel cell.
The part section structural representation of another display device that Figure 11 provides for the embodiment of the present invention, as shown in figure 11, the second luminescence unit 1111 in display unit 111 is arranged with layer with driving transistor 1112.First luminescence unit 112 is also positioned at same layer with the second luminescence unit 1111 as shown in figure 11.Display device shown in Figure 11 both can be top emission type, it is also possible to be bottom emitting type, and namely light direction can be the direction of any arrow instruction in figure.
The plan structure schematic diagram of another display device that Figure 12 provides for the embodiment of the present invention, Figure 13 is the cross-sectional view in AA direction along Figure 12.In conjunction with shown in Figure 12 and Figure 13, the first luminescence unit 112 includes being positioned on substrate 10 the first electrode the 1121, first light emitting functional layer 1122 and the second electrode 1123 set gradually.Second luminescence unit 1111 includes being positioned on substrate 10 the 3rd electrode the 1113, second light emitting functional layer 1114 and the 4th electrode 1115 set gradually.Multiple first luminescence units 112 share the second electrode 1123.Multiple second luminescence units 1111 share the 4th electrode 1115.In the present embodiment, the second electrode 1123 therein and the 4th electrode 1115 can be formed in same technique, to reduce manufacturing process, improve production efficiency.
The plan structure schematic diagram of another display device that Figure 14 provides for the embodiment of the present invention, Figure 15 is the cross-sectional view in BB direction along Figure 14.With display device shown in Figure 12 and Figure 13 the difference is that, the second electrode 1123 and the 4th electrode 1115 are same layer plane-shape electrode.
For reducing manufacturing process, improving production efficiency, above-described embodiment is preferred, and the first light emitting functional layer 1122 and the second light emitting functional layer 1114 are formed in same technique, and the first electrode 1121 and the 3rd electrode 1113 are formed in same technique.
Optionally, in above-described embodiment, first electrode the 1121, second electrode the 1123, the 3rd electrode 1113 and the 4th electrode 1115 are transparency electrode.Transparent electrode material can be indium zinc oxide ITO material etc., and light transmittance is preferably greater than 20%.Owing to the first electrode 1121 in the first luminescence unit 112 and the second electrode 1123 are transparency electrode, therefore, if the display unit of display device 111 work carries out image and shows, when first luminescence unit 112 does not work, the display effect of display device is equivalent to carry out image in transparent background and shows, essence is equivalent to a transparent display.
Optionally, in above-described embodiment, the second electrode 1123 and the 4th electrode 1115 are transparency electrode, and at least one in the first electrode 1121 and the 3rd electrode 1113 is metallic reflective electrodes.Now, the light direction of display device is the direction away from substrate 10.
Optionally, in above-described embodiment, it is also possible to arranging the first electrode 1121 and the 3rd electrode 1113 is transparency electrode, at least one in the second electrode 1123 and the 4th electrode 1115 is metallic reflective electrodes.Now, the light that the first luminescence unit 112 and the second luminescence unit 1111 send penetrates through substrate 10.
The structural representation of a kind of first luminescence unit that Figure 16 provides for the embodiment of the present invention, as shown in figure 16, the first light emitting functional layer 1122 includes first electron injecting layer the 11221, first electron transfer layer the 11222, first organic luminous layer the 11223, first hole transmission layer the 11224, first hole injection layer 11225 of setting gradually.Wherein, the first electron injecting layer 11221 closes on the second electrode and arranges 1123, and the first hole injection layer 11225 closes on the first electrode 1121 and arranges.The structural representation of a kind of second luminescence unit that Figure 17 provides for the embodiment of the present invention, as shown in figure 17, the second light emitting functional layer 1114 includes second electron injecting layer the 11141, second electron transfer layer the 11142, second organic luminous layer the 11143, second hole transmission layer the 11144, second hole injection layer 11145 of setting gradually.Wherein, the second electron injecting layer 11141 closes on the 4th electrode 1115 and arranges, and the second hole injection layer 11145 closes on the 3rd electrode 1113 and arranges.
Electron injecting layer (the first electron injecting layer 11221/ second electron injecting layer 11141) and electron transfer layer (the first electron transfer layer 11222/ second electron transfer layer 11142) can also effectively regulate injection rate and the injection rate of electrode, hole injection layer (the first hole injection layer 11225/ second hole injection layer 11145) and hole transmission layer (the first hole transmission layer 11224/ second hole transmission layer 11144) can effectively regulate injection rate and the injection rate in hole, therefore can improve luminosity and the luminous efficiency of the first luminescence unit 112 and the second luminescence unit 1111.
It should be noted that the display device that Fig. 1-Figure 17 provides has many something in common, its something in common continues to use identical accompanying drawing labelling in subsequent drawings, and something in common repeats no more.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention being described in further detail by above example, but the present invention is not limited only to above example, when without departing from present inventive concept, other Equivalent embodiments more can also be included, and the scope of the present invention is determined by appended right.
Claims (16)
1. a display device, it is characterised in that including:
The multiple pixel cells being positioned on substrate matrix arrangement;
Described pixel cell includes at least one display unit and at least one first luminescence unit;
Described display unit includes the second luminescence unit and the driving transistor for driving described second luminescence unit luminous;
Multiple described second luminescence units carry out image under described driving transistor driving and show;
Multiple described first luminescence units are controlled luminescence display by external control signal.
2. display device according to claim 1, it is characterised in that described display device includes a plurality of data lines and multi-strip scanning line;
Described data wire electrically connects with corresponding described drive transistor source pole;Described scanning line electrically connects with the grid of corresponding described driving transistor;
Described display unit and described first luminescence unit are spaced setting along described data wire bearing of trend and/or along described scanning line bearing of trend.
3. display device according to claim 1, it is characterised in that described display device includes a plurality of data lines and multi-strip scanning line;
Described data wire electrically connects with corresponding described drive transistor source pole;Described scanning line electrically connects with the grid of corresponding described driving transistor;
Described display unit and described first luminescence unit are along described data wire bearing of trend and/or along wrong spread configuration between described scanning line bearing of trend.
4. display device according to claim 1, it is characterised in that described first luminescence unit in described each described pixel cell is arranged around described display unit.
5. display device according to claim 1, it is characterised in that the described display unit in each described pixel cell is identical with described first luminescence unit quantity or differs.
6. display device according to claim 1, it is characterised in that described first luminescence unit includes being positioned on described substrate the first electrode, the first light emitting functional layer and the second electrode that set gradually;
Described second luminescence unit includes being positioned on described substrate the 3rd electrode, the second light emitting functional layer and the 4th electrode that set gradually;
Multiple described first luminescence units share described second electrode;
Multiple described second luminescence units share described 4th electrode.
7. display device according to claim 6, it is characterised in that described second electrode and described 4th electrode are same layer plane-shape electrode.
8. display device according to claim 6, it is characterised in that described first light emitting functional layer and described second light emitting functional layer are formed in same technique;
And/or,
Described first electrode and described 3rd electrode are formed in same technique.
9. display device according to claim 6, it is characterised in that described first electrode, described second electrode, described 3rd electrode and described 4th electrode are transparency electrode;Or,
Described second electrode and described 4th electrode are transparency electrode;
Described first electrode and/or described 3rd electrode are metallic reflective electrodes;Or,
Described first electrode and described 3rd electrode are transparency electrode;
Described second electrode and/or described 4th electrode are metallic reflective electrodes.
10. according to the display device that claim 9 is described, it is characterised in that the light transmittance of described transparency electrode is more than 20%.
11. display device according to claim 1, it is characterised in that described pixel cell includes described first luminescence unit of at least one glow color, and/or, described pixel cell includes described second luminescence unit of at least three kinds of glow colors.
12. display device according to claim 11, it is characterised in that described first luminescence unit of identical glow color obtains external control signal by same control signal wire.
13. display device according to claim 11, it is characterised in that also include driving chip, the corresponding interface electrical connection of driving chip described in the described driving transistor AND gate of multiple described pixel cells;
Described control signal wire electrically connects with the corresponding interface of described driving chip, or, described control signal wire electrically connects with external control circuit.
14. display device according to claim 1, it is characterised in that described second luminescence unit is positioned at the described driving transistor side away from described substrate;Or,
Described second luminescence unit is arranged with layer with described driving transistor.
15. display device according to claim 1, it is characterised in that the glow color of described first luminescence unit is white.
16. display device according to claim 1, it is characterised in that the glow color of described second luminescence unit is white;
Described display device also includes the color blocking layer being positioned at least three kinds of colors above described second luminescence unit light emission side.
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CN105023522A (en) * | 2015-06-01 | 2015-11-04 | 友达光电股份有限公司 | Display panel and repairing method thereof |
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CN107195662A (en) * | 2017-06-08 | 2017-09-22 | 京东方科技集团股份有限公司 | Display panel and preparation method thereof, display device and display methods |
US10763319B2 (en) | 2017-06-08 | 2020-09-01 | Boe Technology Group Co., Ltd. | Display panel, method for manufacturing the same, display device and displaying method |
CN107623019A (en) * | 2017-08-30 | 2018-01-23 | 上海天马微电子有限公司 | A kind of display panel, its preparation method and display device |
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